343113031134 has 128 divisors (see below), whose sum is σ = 808199884800. Its totient is φ = 107598533760.

The previous prime is 343113031087. The next prime is 343113031159. The reversal of 343113031134 is 431130311343.

343113031134 is a `hidden beast` number, since 3 + 4 + 311 + 3 + 0 + 311 + 34 = 666.

It is a super-2 number, since 2×343113031134² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 343113031098 and 343113031107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105474252 + ... + 105477504.

It is an arithmetic number, because the mean of its divisors is an integer number (6314061600).

Almost surely, 2^343113031134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343113031134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404099942400).

343113031134 is an abundant number, since it is smaller than the sum of its proper divisors (465086853666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343113031134 is a wasteful number, since it uses less digits than its factorization.

343113031134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 343113031134 its reverse (431130311343), we get a palindrome (774243342477).

The spelling of 343113031134 in words is "three hundred forty-three billion, one hundred thirteen million, thirty-one thousand, one hundred thirty-four".